Genevac EZ-2 4.0 Series Centrifugal Evaporators

Genevac EZ-2 4.0 Series Centrifugal Evaporators

Looking to streamline your evaporation workflow and reduce environmental impact at the same time? Welcome to the fourth generation of our Genevac EZ-2 Series centrifugal evaporators. With no need for special training, you can simply load, set, and walk away — the easiest way to quickly and safely remove all commonly used solvents and acids.

And, with three models in the Series, you can be sure there’s a centrifugal evaporator to suit your needs:

  • EZ-2 4.0 Standard — recommended for solvents with boiling points up to 120 °C and ideal for evaporating volatiles
  • EZ-2 4.0 Plus — recommended for solvents with boiling points up to 165 °C and ideal for evaporating HPLC fractions and nitric acid
  • EZ-2 4.0 Elite — recommended for solvents with boiling points up to 220 °C and suitable for lyophilizing aqueous based samples

Features & Benefits

  • Unparalleled sample protection — advanced temperature control and Dri-Pure® anti-bumping technology
  • Touchscreen interface featuring more pre-set methods means you can program with ease, for „day-in, day-out“ use
  • eXalt™ technology enables crystallization studies such as polymorph screening, allowing you to produce crystals with controlled evaporation
  • Variety of sample holders — able to accommodate any type of vial, tube, flask, 96-well plates and our revolutionary SampleGenie™ flasks
  • Simplified data transfer — upload/download data via USB key
  • Fast freeze-drying and crystallization capability with certain EZ-2 models
  • Options for hydrochloric acid (HCl) resistance, Dri-Pure® anti-bumping technology, Inert Gas Purge (IGP), and eXalt™ controlled crystallization
  • Space-saving, compact design — limited bench space need no longer be a problem

Specifications

  • Max. Rotor Speed
    1920 rpm
  • Temperature Control Range
    30 ºC to 80 ºC
  • Max. Solvent Capacity
    750 mL
  • Refrigerant Gas
    R1270
  • Rotor Positions
    2
  • Dimensions (W x D x H)
    613 x 648 x 560 mm
  • Weight
    90 kg

Frequently Asked Questions

What makes the EZ-2 different from other vacuum concentrators?
The EZ-2 is built for reliable, hands-off sample protection that many concentrators leave to the operator. Dri-Pure® anti-bumping technology prevents sample loss, foaming, and cross-contamination, an IR sensor monitors actual sample temperature in real time rather than just the chamber or heater setpoint, and automatic endpoint detection ends the run as soon as evaporation completes. Its compact footprint, broad solvent compatibility, and support for a wide range of sample formats round out its versatility, extending its use from routine solvent removal to freeze-drying and controlled crystallization with EXALT™.
What's the difference between the Standard, Plus, and Elite models?
The EZ-2 Standard is designed for volatile solvents with boiling points up to 120 °C. The EZ-2 Plus is designed for more challenging solvents, including water and HPLC fractions, with boiling points up to 165 °C. The EZ-2 Elite is designed for the most demanding applications, including high-boiling-point solvents such as DMSO, DMF, and NMP, and fast lyophilization workflows.
How does the EZ-2 ensure sample safety?
It uses several technologies for sample protection, including Dri-Pure® anti-bumping technology to eliminate sample loss, foaming, and cross-contamination, precise sample temperature control using an IR sensor to help maintain sample integrity, and automatic end-of-run detection to prevent unnecessary exposure to heat and vacuum. Additional features such as the Inert Gas Blanket option can also help protect moisture-sensitive samples.
What type of vacuum pump does the EZ-2 use?
The EZ-2 uses different vacuum pumps depending on the model. The EZ-2 Standard uses an internal oil-free diaphragm pump with an ultimate system vacuum of < 11 mbar; the EZ-2 Plus uses an internal oil-free diaphragm pump with an ultimate system vacuum of < 3 mbar; and the EZ-2 Elite uses an external oil-free scroll vacuum pump with an ultimate system vacuum of < 0.4 mbar.
What types of solvents can the EZ-2 handle?
The EZ-2 can handle a wide range of solvents, with capabilities varying by model. The EZ-2 Standard is designed for volatile solvents; the EZ-2 Plus can handle more challenging solvents, including nitric acid, and HPLC fractions; and the EZ-2 Elite is optimized for high-boiling-point solvents like DMSO, DMF, and NMP. Additionally, the entire EZ-2 range can also be configured to handle 6M HCl and explosive solvents such as diethyl ether and pentane with the appropriate options.
Can the EZ-2 replace a freeze dryer?
Depending on your application, yes. The EZ-2 Elite is capable of fast lyophilization of HPLC fractions and other aqueous samples, producing a dry, fluffy powder that is easy to weigh and re-dissolve. If your goal is to produce a long-term shelf-stable lyophilized product, however, a dedicated freeze dryer may be the better choice.
What sample formats does the EZ-2 support?
The EZ-2 supports a wide range of sample formats, including microplates, microcentrifuge tubes, test tubes, vials, bottles, and flasks. It is also compatible with SampleGenie™ technology, which allows larger-volume samples to be concentrated or dried directly into a smaller collection vial.
Can the EZ-2 handle a variety of applications?
Yes. From metabolomics and PFAS analysis to medicinal chemistry and pharmaceutical research, the EZ-2 is equipped to support the demands of your workflow.

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